| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [v-ing] [noun] for | 203 |
|
| 2 | [conj] [v-ing] opportunity for | 12 |
|
| 3 | [subord] [verb] opportunity for | 6 |
|
| 4 | [subord] [v-ing] opportunity [prep] | 5 |
|
